問題詳情

29. —What do you think we can do for our aged parents?—You ________ do anything except to be with them and be yourself.
(A)don’t have to
(B)oughtn’t to
(C)mustn’t
(D)can’t

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)